1. Automatic light on when car door opens and automatic light off when car door closes.
2. When car door opens, it will flash rapidly to warn the rear approacing cars to avoid rear-end collision.
3. Wireless design, just paste it on car door.
5. LED light source, automatic power off after 110 seconds; the warning light can be reflected to remind the rear cars.
6. Waterproof design and new magnetoresistance effect.
Number of LED lights:5pcs LED
Size: 27 x 8mm/1.06 x 0.31"
Installation location: car door
Installation method: magnetic type
Power supply: button battery
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.